Thermo Fisher discloses CFO Peter Wilver will not retire in March 2016In a regulatory filing, Thermo Fisher disclosed that Peter Wilver will not be retiring from the company in March 2016 as previously reported. The board elected Wilver, currently SVP and CFO, to EVP and Chief Administrative Officer, effective August 1, 2015. Stephen Williamson, currently Vice President, Financial Operations, will succeed Wilver as Senior Vice President and Chief Financial Officer on August 1, 2015 as previously reported.